A big payoff today for one of east Texas' newest professional artists. 18 year old Mary Evelyn Coles of Spring Hill was awarded a 5-thousand dollar first prize for her design in the Coca-Cola art contest. Coles' design depicts the youth of the world in harmony. The Spring Hill student learned this past may that her entry had won the regional contest. Her design will go on Coke machines both in Longview and at Coca-Cola headquarters in Atlanta.